Identify the condensed, or noble gas, notation for each of the following elements:
The first is done for you.
Lead [Xe]6s²4f¹⁴5d¹⁰6p²
Tin
Selenium
Challenge: Uranium
PLEASE HELP ME BEFORE MIDNIGHT!!!

Question

Identify the condensed, or noble gas, notation for each of the following elements: 
The first is done for you. 
Lead [Xe]6s²4f¹⁴5d¹⁰6p² 
Tin  
Selenium   
Challenge: Uranium  
PLEASE HELP ME BEFORE MIDNIGHT!!!

aaronq · Answer

get a periodic table out. find the elements they listed and then trace back (numerically) to the nearest noble gas. The write the noble gas in brackets and continue the electron configuration from there.

anonymous · Answer

Could you explain more detailed please? Sorry but don't understand Chemistry right now...

aaronq · Answer

i have to go, read what i wrote for this person earlier today http://openstudy.com/study#/updates/52797dcee4b0e2d057c321d0